In[1]:= |
<< KnotTheory` |
Loading KnotTheory` (version of August 17, 2005, 14:44:34)... |
In[2]:= | Crossings[Knot[10, 97]] |
Out[2]= | 10 |
In[3]:= | PD[Knot[10, 97]] |
Out[3]= | PD[X[4, 2, 5, 1], X[12, 6, 13, 5], X[8, 3, 9, 4], X[2, 9, 3, 10],
X[16, 12, 17, 11], X[10, 18, 11, 17], X[18, 8, 19, 7],
X[20, 14, 1, 13], X[14, 20, 15, 19], X[6, 16, 7, 15]] |
In[4]:= | GaussCode[Knot[10, 97]] |
Out[4]= | GaussCode[1, -4, 3, -1, 2, -10, 7, -3, 4, -6, 5, -2, 8, -9, 10, -5, 6,
-7, 9, -8] |
In[5]:= | BR[Knot[10, 97]] |
Out[5]= | BR[5, {1, 1, 2, -1, 2, 1, -3, 2, -1, 2, 3, -4, 3, -4}] |
In[6]:= | alex = Alexander[Knot[10, 97]][t] |
Out[6]= | 5 22 2
-33 - -- + -- + 22 t - 5 t
2 t
t |
In[7]:= | Conway[Knot[10, 97]][z] |
Out[7]= | 2 4
1 + 2 z - 5 z |
In[8]:= | Select[AllKnots[], (alex === Alexander[#][t])&] |
Out[8]= | {Knot[10, 97]} |
In[9]:= | {KnotDet[Knot[10, 97]], KnotSignature[Knot[10, 97]]} |
Out[9]= | {87, 2} |
In[10]:= | J=Jones[Knot[10, 97]][q] |
Out[10]= | 1 2 3 4 5 6 7 8 9
-3 + - + 7 q - 11 q + 14 q - 14 q + 14 q - 11 q + 7 q - 4 q + q
q |
In[11]:= | Select[AllKnots[], (J === Jones[#][q] || (J /. q-> 1/q) === Jones[#][q])&] |
Out[11]= | {Knot[10, 97]} |
In[12]:= | A2Invariant[Knot[10, 97]][q] |
Out[12]= | -4 -2 2 4 6 8 10 12 14
-1 + q - q + 4 q - 2 q + q + 2 q - 2 q + 2 q - 2 q +
16 18 20 22 24 26 28
2 q + q - 2 q + 3 q - 2 q - 2 q + q |
In[13]:= | Kauffman[Knot[10, 97]][a, z] |
Out[13]= | 2 2 2 2
-8 2 2 2 4 z 6 z 2 z 2 z z 3 z 10 z
-a - -- - -- - -- - --- - --- - --- - z + --- + -- + ---- + ----- +
6 4 2 7 5 3 10 8 6 4
a a a a a a a a a a
2 3 3 3 3 3 4 4
6 z 8 z 20 z 24 z 10 z 2 z 4 2 z 4 z
---- + ---- + ----- + ----- + ----- - ---- + z - ---- + ---- +
2 9 7 5 3 a 10 8
a a a a a a a
4 4 4 5 5 5 5 5 6
5 z 9 z 7 z 11 z 28 z 32 z 12 z 3 z z
---- - ---- - ---- - ----- - ----- - ----- - ----- + ---- + --- -
6 4 2 9 7 5 3 a 10
a a a a a a a a
6 6 6 6 7 7 7 7 8
11 z 21 z 3 z 6 z 4 z 7 z 11 z 8 z 5 z
----- - ----- - ---- + ---- + ---- + ---- + ----- + ---- + ---- +
8 6 4 2 9 7 5 3 8
a a a a a a a a a
8 8 9 9
11 z 6 z 2 z 2 z
----- + ---- + ---- + ----
6 4 7 5
a a a a |
In[14]:= | {Vassiliev[2][Knot[10, 97]], Vassiliev[3][Knot[10, 97]]} |
Out[14]= | {0, 4} |
In[15]:= | Kh[Knot[10, 97]][q, t] |
Out[15]= | 3 1 2 q 3 5 5 2 7 2
5 q + 3 q + ----- + --- + - + 7 q t + 4 q t + 7 q t + 7 q t +
3 2 q t t
q t
7 3 9 3 9 4 11 4 11 5 13 5
7 q t + 7 q t + 7 q t + 7 q t + 4 q t + 7 q t +
13 6 15 6 15 7 17 7 19 8
3 q t + 4 q t + q t + 3 q t + q t |